234187033 has 2 divisors, whose sum is σ = 234187034. Its totient is φ = 234187032.

The previous prime is 234187021. The next prime is 234187067. The reversal of 234187033 is 330781432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198330889 + 35856144 = 14083^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 234187033 - 2²¹ = 232089881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234186986 and 234187004.

It is not a weakly prime, because it can be changed into another prime (234187333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117093516 + 117093517.

It is an arithmetic number, because the mean of its divisors is an integer number (117093517).

Almost surely, 2^234187033 is an apocalyptic number.

It is an amenable number.

234187033 is a deficient number, since it is larger than the sum of its proper divisors (1).

234187033 is an equidigital number, since it uses as much as digits as its factorization.

234187033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 234187033 is about 15303.1706845346. The cubic root of 234187033 is about 616.3881508614.

The spelling of 234187033 in words is "two hundred thirty-four million, one hundred eighty-seven thousand, thirty-three".